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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 22, 2025
International Automotive Technicians' Network (iATN) - Members Only
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Help Request Answers
2009 Cadillac SRX 3.6L EVAP leak VIN: 1GYEE437X9
Customer just purchased this vehicle, after driving for a week the SEL came on with code P0455. I put the smoke machine on it (connected to cannister hose at the purge solenoid) and gauge on the machine indicates a leak in the system (larger than .020 but ... Trouble codes: P0455 (Large EVAP leak detected)
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2018 Buick Enclave Essence 3.6L radio VIN: 5GAEVAKW4J
The HDI module is behind the glove box. If you remove the glove box and the cabin filter cover and look to the right you can just barely see the fan motor on top of the HMI. The rest of it is covered by the plastic bracket it is mounted to. Thanks to Yannic...
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2007 Chevrolet Silverado 2500 HD LT 6.0L No Start VIN: 1GCHK29K57
Thanks to all who responded. I have gone nuts trying all the replies, plus a lot more. ready to set this thing on fire... ( just kidding.) I have tried to re-establish grounds and power. climbed under the truck to inspect wire harness and possible shorts by ru...
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